Results 81 to 90 of about 19,027 (255)

Signatures of a momentum independent pseudogap in the electronic density of states and Raman spectroscopy of the underdoped cuprates

open access: yesNew Journal of Physics, 2014
We propose a hybridization phenomenology to describe the pseudogap state of underdoped cuprates. We show how a momentum independent pseudogap opens asymmetrically from the Fermi-surface but symmetric to the zeroes of the hybridized bonding dispersion ...
J P F LeBlanc
doaj   +1 more source

The Physics of the Hume-Rothery Electron Concentration Rule

open access: yesCrystals, 2017
For a long time we have shared the belief that the physics of the Hume-Rothery electron concentration rule can be deepened only through thorough investigation of the interference phenomenon of itinerant electrons with a particular set of lattice planes ...
Uichiro Mizutani, Hirokazu Sato
doaj   +1 more source

Odd-parity spin-loop-current order mediated by transverse spin fluctuations in cuprates and related electron systems

open access: yesPhysical Review Research, 2021
Unconventional symmetry-breaking phenomena due to nontrivial order parameters attract increasing attention in strongly correlated electron systems. Here, we predict theoretically the occurrence of nanoscale spontaneous spin current, called the spin-loop ...
Hiroshi Kontani   +3 more
doaj   +1 more source

Induced local spin-singlet amplitude and pseudogap in high $T_{c}$ cuprates

open access: yes, 2001
In this paper we show that local spin-singlet amplitude with d-wave symmetry, $$, can be induced by short-range spin correlations even in the absence of pairing interactions.
A. G. Loeser   +19 more
core   +1 more source

Quantum dimer model for the pseudogap metal [PDF]

open access: yesProceedings of the National Academy of Sciences, 2015
Significance The most interesting states of the copper oxide compounds are not the superconductors with high critical temperatures. Instead, the novelty lies primarily in the higher temperature metallic “normal” states from which the superconductors descend.
Punk, Matthias   +2 more
openaire   +4 more sources

DFT‐Based Insights Into Elastic, Thermophysical, Electronic, and Optical Properties of Topological Insulators XTe5 (X = Zr, Hf)

open access: yesAdvanced Physics Research, Volume 5, Issue 1, January 2026.
In this work, we present the first in‐depth investigation of elasto‐mechanical, thermophysical, and optical properties of these compounds. In particular, we analyzed the directional dependence of the elastic properties, explored the optical response for different photon polarization directions, and examined potential industrial applications of these ...
Syed Shovon Mahbub Mahin   +4 more
wiley   +1 more source

Thermodynamic evidence for nematic phase transition at the onset of pseudogap in YBa$_2$Cu$_3$O$_y$

open access: yes, 2017
A central issue in the quest to understand the superconductivity in cuprates is the nature and origin of the pseudogap state, which harbours anomalous electronic states such as Fermi arc, charge density wave (CDW), and $d$-wave superconductivity.
Kasahara, S.   +10 more
core   +1 more source

Current Advances in i‐MAX Phases and their Two Dimensional Derivative i‐MXenes: Challenges and Opportunities

open access: yesAdvanced Electronic Materials, Volume 11, Issue 21, December 17, 2025.
This review presents a comprehensive overview of i‐MAX phases and their 2D derivatives, i‐MXenes. It highlights recent progress in experimental studies and theoretical modeling, while examining their electronic, optical, vibrational, mechanical, piezoelectric, magnetic, and electrochemical properties.
Nisha H. Makani   +4 more
wiley   +1 more source

Bulk electronic structure of high-order quaternary approximants

open access: yesPhysical Review Research, 2021
The bulk electronic structures of two high-order quaternary approximants of F-type icosahedral (i)-Al-Pd-TM quasicrystal: Al-Pd-Cr-Fe and Al-Pd-Mo-Fe, having similar electron to atom (e/a) ratio as i-Al-Pd-Mn quasicrystal, have been investigated by hard ...
Shuvam Sarkar   +6 more
doaj   +1 more source

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